Menard County Detention Facility
Menard County Detention Facility
County Jail / Adult Detention FacilityMailing Address
[Inmate Full Legal / Booked Name] — [Inmate / Booking Number if known]
Menard County Detention Facility
315 S. 6th Street
Petersburg, IL 62675
Menard County Detention Facility
315 S. 6th Street
Petersburg, IL 62675
Physical Address
315 S. 6th Street, Petersburg, IL 62675
Phone
Governing Agency
Menard County Sheriff's Office
Inmate ID
Inmate / Booking Number — Not required
Last Verified
September 27, 2026
Facility Mailing and Service Information
Use the inmate's full booked/legal name and identifying number when known. Include the sender's complete first and last name and return address.
Source: Official sourceLast verified: September 27, 2026
Confirm the current photograph size, quantity and content restrictions before mailing. Do not send irreplaceable originals.
Source: Official sourceLast verified: September 27, 2026
Confirm current publisher/vendor, binding and package rules before ordering books, magazines, newspapers or parcels.
Source: Official sourceLast verified: September 27, 2026
Do not place cash in ordinary correspondence unless specifically authorized. Use the facility's current approved inmate-account deposit method.
Source: Official sourceLast verified: September 27, 2026
Verify current custody, visitor approval/registration requirements and the current visitation or video-visitation schedule before traveling.
Source: Official sourceLast verified: September 27, 2026
How to Address Your Letter
Verify the person is currently housed at Menard County Detention Facility before mailing.
Use:
[Inmate Full Legal / Booked Name] — [Inmate / Booking Number if known]
Menard County Detention Facility
315 S. 6th Street
Petersburg, IL 62675
Include the sender's complete first and last name and return address. Confirm current local restrictions before sending photos, publications, packages, money or irreplaceable originals.
Use:
[Inmate Full Legal / Booked Name] — [Inmate / Booking Number if known]
Menard County Detention Facility
315 S. 6th Street
Petersburg, IL 62675
Include the sender's complete first and last name and return address. Confirm current local restrictions before sending photos, publications, packages, money or irreplaceable originals.
About Menard County Detention Facility
Menard County Detention Facility is the current 25-bed county jail at 315 S. 6th Street in Petersburg.